1. ANIONS Nonmetals form anions Name as the root of the elemental name, ending in –ide Anion charges are determined from the element’s position on the periodic table IONIC COMPOUNDS To name an ionic compound name the cation, then name the anion EX6-1 (of 30)

2. Group 17 (1-) Group 16 (2-) Group 15 (3-) H (1-) EX6-2 (of 30)

3. O 2- oxide N 3- nitride H-H- hydride EX6-3 (of 30)

4. CATIONS Metals form cations Name as the elemental name Cation charges are determined from the element’s position on the periodic table EX6-4 (of 30)

5. Group 1 (1+) Group 2 (2+) Group 11 (Ag + ) Group 12 (Zn 2+, Cd 2+ ) Group 13 (Al 3+, Ga 3+, In 3+ ) EX6-5 (of 30)

6. Ca 2+ calcium K+K+ potassium Al 3+ aluminum EX6-6 (of 30)

7. The name of an ionic compound only gives the information necessary to predict its correct formula, based upon equalizing the ion charges calcium chloride 2+ 1- CaCl 2 sodium phosphide 1+ 3- Na 3 P barium nitride 2+ 3- Ba 3 N 2 manganese iodide ? 1- EX6-7 (of 30)

8. Metals other than Group 1 (1+), Group 2 (2+), Group 11 (Ag + ), Group 12 (Zn 2+, Cd 2+ ), and Group 13 (Al 3+, Ga 3+, In 3+ ) can form multiple cations EX6-8 (of 30)

9. Mn 2+ Mn 3+ Mn 4+ Mn 6+ Mn 7+ manganese (II) (III) (IV) (VI) (VII) These metal cations must be named with the charge, written in parenthesis EX6-9 (of 30)

10. manganese (II) iodide 2+1- MnI 2 manganese (IV) iodide 4+1- MnI 4 cobalt (III) sulfide 3+ 2- Co 2 S 3 uranium (VI) oxide 6+2- UO 3 iron oxide ? 2- EX6-10 (of 30)

11. Name these ionic compounds : AuI 3 1- gold (III) iodide PbBr 2 1- lead (II) bromide Cu 2 O 2- copper (I) oxide SrF 2 strontium fluoride K2OK2O potassium oxide EX6-11 (of 30)

12. NAMING POLYATOMIC IONS 1)Cations that are polyatomic NH 4 + ammonium UO 2 2+ uranyl Hg 2 2+ mercury (I) EX6-12 (of 30)

13. 2)Anions that are polyatomic Name polyatomic anions that contain oxygen as the root of the elemental name, ending in –ate or –ite CO 3 2- carbonate NO 3 - nitrate PO 4 3- phosphate SO 4 2- sulfate NO 2 - nitrite SO 3 2- sulfite EX6-13 (of 30)

14. Some elements can make 4 oxyions ClO 4 - perchlorate ClO 3 - chlorate ClO 2 - chlorite ClO - hypochlorite EX6-14 (of 30)

15. 3 O’s 4 O’s -ate ions EX6-15 (of 30)

16. sodium bicarbonate 1+1- NaHCO 3 barium hydroxide 2+1- Ba(OH) 2 iron (III) nitrite 3+1- Fe(NO 2 ) 3 Give the formulas of the following ionic compounds: EX6-16 (of 30)

17. LiNO 3 lithium nitrate Co(CN) 3 cobalt (III) cyanide Name the following ionic compounds: EX6-17 (of 30)

18. HYDRATES Compounds with water molecules trapped in their crystals Name ionic compound first, then a prefix for the number of waters, followed by -hydrate 1mono 2di 3tri 4tetra 5penta 6hexa 7hepta 8octa 9nona 10deca EX6-18 (of 30)

19. HYDRATES Compounds with water molecules trapped in their crystals Name ionic compound first, then a prefix for the number of waters, followed by -hydrate copper (II) chloride hexahydrate CuCl 2. 6H 2 O EX6-19 (of 30) Fe(NO 3 ) 3. 9H 2 O iron (III) nitrate nonahydrate

20. COVALENT COMPOUNDS BINARY COMPOUNDS Name the 1 st nonmetal as element name, using prefix if more than 1 atom Name the 2 nd nonmetal with –ide, always use a prefix CO 2 carbon dioxide CO carbon monoxide N2ON2O dinitrogen monoxide EX6-20 (of 30)

21. Base formulas on prefixes Phosphorus triiodide PI 3 diarsenic pentasulfide As 2 S 5 EX6-21 (of 30)

22. NAMING ACIDS Arrhenius Acid – A compound that loses hydrogen ions in solution Arrhenius Base – A compound that loses hydroxide ions in solution Out of water – named as an ionic compound HCl (g) hydrogen chloride EX6-22 (of 30)

23. Anion in acid ends in –ide hydro–root–ic acid Anion in acid ends in –ate root–ic acid Anion in acid ends in –ite root–ous acid Dissolved in water – name based on the acid’s anion HBr hydrogen bromide hydrobromic acid EX6-23 (of 30)

24. Anion in acid ends in –ide hydro–root–ic acid Anion in acid ends in –ate root–ic acid Anion in acid ends in –ite root–ous acid Dissolved in water – name based on the acid’s anion H2SH2S hydrogen sulfide hydrosulfuric acid EX6-24 (of 30)

25. Anion in acid ends in –ide hydro–root–ic acid Anion in acid ends in –ate root–ic acid Anion in acid ends in –ite root–ous acid Dissolved in water – name based on the acid’s anion HNO 3 hydrogen nitrate nitric acid EX6-25 (of 30)

26. Anion in acid ends in –ide hydro–root–ic acid Anion in acid ends in –ate root–ic acid Anion in acid ends in –ite root–ous acid Dissolved in water – name based on the acid’s anion H 2 SO 4 hydrogen sulfate sulfuric acid EX6-26 (of 30)

27. Anion in acid ends in –ide hydro–root–ic acid Anion in acid ends in –ate root–ic acid Anion in acid ends in –ite root–ous acid Dissolved in water – name based on the acid’s anion H 3 PO 3 hydrogen phosphite phosphorous acid EX6-27 (of 30)

28. Anion in acid ends in –ide hydro–root–ic acid Anion in acid ends in –ate root–ic acid Anion in acid ends in –ite root–ous acid FORMULAS OF ACIDS hydrofluoric acid hydrogen fluoride HF EX6-28 (of 30)

29. Anion in acid ends in –ide hydro–root–ic acid Anion in acid ends in –ate root–ic acid Anion in acid ends in –ite root–ous acid FORMULAS OF ACIDS carbonic acid hydrogen carbonate H 2 CO 3 EX6-29 (of 30)

30. Anion in acid ends in –ide hydro–root–ic acid Anion in acid ends in –ate root–ic acid Anion in acid ends in –ite root–ous acid FORMULAS OF ACIDS nitrous acid hydrogen nitrite HNO 2 EX6-30 (of 30)